Skip to content

Optimizer rule support subqueryAlias #4381

@jackwener

Description

@jackwener

Is your feature request related to a problem or challenge? Please describe what you are trying to do.
After we use subqueryAlias to replace alias in projection, we can find some optimizer rule don't support subqueryAlias.

It will cause some regression.

like #4333 (comment)

  • push_projection
  • push_limit
  • push_filter
  • .....

We need to support it, and add more UT and integration test for them.

Describe the solution you'd like
A clear and concise description of what you want to happen.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.

Metadata

Metadata

Assignees

No one assigned

    Labels

    enhancementNew feature or request

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions